Regulator-posted notice

Breach notice filed by Baltimore City Health Department (January 2026)

Organization named: Baltimore City Health Department Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Hacking/IT Incident

What the sources say

HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) Primary notice

Posted on the HHS Office for Civil Rights breach portal with a submission date of Jan. 28, 2026.

Organization as reported: Baltimore City Health Department, MD
Entity type as reported: Healthcare Provider
Category as reported: Hacking/IT Incident
Location of information as reported: Network Server
Submission date: Jan. 28, 2026
Observed by BreachRecords: 2026-10-18 16:15 UTC (revision 9022, row:161)
Archived copy: Held in the private archive (provenance)

The covered entity (CE), Baltimore City Health Department, reported that a subcontractor of its business associate (BA) experienced a cyberattack that compromised the protected health information (PHI) 2,597 individuals. The PHI involved included financial information. The CE notified HHS, the affected individuals, and the media. In response to the breach, the CE and BA implemented additional administrative, technical, and security safeguards to better protect PHI.
The source's own words, from the revision above.

Figures, per source

2,597 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Jan. 28, 2026, revision observed 2026-10-18.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

2026-01-28Submission date (HHS Office for Civil Rights breach portal)
2026-10-18Observed by BreachRecords (revision 9022)
2026-10-19Approved by a reviewer

Organizations linked by a reviewer

Baltimore City Health Department Named as the covered entity Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

3dbc27dd5742e041cc1e7fe18cc669e2901fbd3b86b7007ed27948ff4d406e1f
text/csv, 5,530,996 bytes, retrieved from HHS Office for Civil Rights breach portal, 2026-10-18 16:15 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

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